Q Q 6-12. Schematic Diagram - Digital Ab Board (3/5) - Sony STR-KG800 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-12. SCHEMATIC DIAGRAM - DIGITAL AB Board (3/5) -
1 2 3
DIGITAL AB BOARD (3/5)
A
78
79
80
81
82
B
C
83
84
85
D
86
15
DIGITAL
AB BOARD
87
(1/5)
88
(Page
E
89
25)
90
91
92
93
94
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
95
16 15
G
1
H
96
97
98
I
D1501
1SS367-T3SONY
99
J D1502
1SS367-T3SONY
100
D1503
1SS367-T3SONY
101
D1504
1SS367-T3SONY
102
103
104
16
105
K
DIGITAL
AB BOARD
(2/5)
(Page
w w w
26)
106
L
107
108
109
STR-KG800
• See page 33 for Waveforms.
4 5 6 7
FB1102
IC B/D
IC1008
DATA SELECTOR
14 13 12 11 10 9
IC1008
TC74VHC157FT(EL)
IC B/D
2 3 4 5 6 7 8
IC1016
C1050
0.1
BUFFER
R1142
100
7 6 5 4 3 2 1
IC1016
TC74VHC393FT(EL)
8 9 10 11 12 13 14
C1016
0.1
R1530 100k
C1017
FB1053
10
50V
R1054
470
R1556 FB1503
R1070
330 0
x a o
y
. i
http://www.xiaoyu163.com
• See page 46 for IC Block Diagrams. • See page 53 for IC Pin Function Description.
8 9 10 11
R1028
R1029
22 22
C1078 C1072
C1077
10 0.1 0.1
72 71 70 69 68
3.3
73 VDDEXT
74 GND
1.2
C1107
75 VDDINT
0.1
76 GND
77 DAI_P10 DPSOE
0
78 DAI_P11 DPSIA
1.3
79 DAI_P12 DPSIB
3.3
80 DAI_P13 DPSIC
3.3
81 DAI_P14 DPSID
3.3
Q Q 82 DAI_P15 DPSIE
3 1.2 7 6 3
C1119
83 VDDINT
0.1
84 GND
85 GND
R1023 220 1.7
86 DAI_P16 DPDVLRCK
R1017 100 1.7
87 DAI_P17 DPDVBCK
R1062 22 1.7
88 DAI_P18 DPLRCK
R1068 22 1.7
89 DAI_P19 DPBCK
1.2
C1083
90 VDDINT
FB1106 0.1
91 GND
92 GND
3.3
C1084
93 VDDEXT
0.1
1.7
94 DAI_P20 DPFSCK
R1018
47
95 GND
1.2
C1085
96 VDDINT
0.1
0
97 FLAG2 NONAUDIO*
C1118
98 FLAG3 SF_CE*
0.1
1.2
99 VDDNT
100 GND
1.2
C1087
101
VDDINT
0.1
102
GND
1.2
C1088
103
VDDINT
0.1
104
GND
1.2
C1127
105
VDDINT
0.1
106
GND
1.2
C1191
107
VDDINT
0.1
1.2
IC1014 108
VDDINT
C1028
0.1
D FLIP-FLOP
IC1014
TC7WH74FU(TE12R) 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144
1.7 3.3
CK VCC C1092
1 8
10
1.6 3.3
D PR
2 7
3.3
Q CLR
3 6 C1094 C1116
0.1 0.1
1.7
GND Q
4 5 C1093 C1041
0.1
C1098 C1095 C1097
0.1 0.1 0.1
R1035
10k
R1037
10k
u 1 6 3
.
27 27
2 4
8 9 9
12 13 14 15
FB1105 FB1104
R1030 R1031
22 22
C1076
100
16V
C1117 C1068 C1110
C1179
C1109
0.1 0.1 0.1
100
0.1
16V
C1080
0.1
67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38
1 5 1 5 0 8 9 2
IC1009
DSP
IC1009
ADSST-AVR-1115
BOOTCFG1
BOOTCFG0
FB1112
X1302
0.1
25MHz
C1104
0.01
C1064 C1044
8p
100
R1103
16V
C1099
R1034 0
0.01 1k
R1100 0
R1033 10k
R1043 22
R1038 22 m
R1101 0
c o
R1102 0
STR-KG800
2
8 9 9
16 17 18
19
114
DIGITAL
AB BOARD
(4/5)
IC1002
(Page 28)
+1.2V REGULATOR
115
116
IC1002
BD12KA5FP-E2
3.3 1.2
OUT
VCC
1 3
GND
C1075
0.47
2
117
C1073 C1074
C1065 0.1 118
220
0.1
10V
119
120
121
C1063
100
16V
37
C1062
10
1.2
VDDINT 36
C1061
WR* 35
0.1
AD0 34
AD1 33
GND 32
3.3
VDDEXT 31
C1060
AD2 30
0.1
AD3 29
GND 28
1.2
VDDINT 27
4 9 8 C1059 2 9 9
AD4 26
0.1
AD5 25
AD6 24
1.2
C1058
VDDINT 23
0.1
GND 22
3.3
C1057
VDDEXT 21
0.1
GND 20
1.2
C1056
VDDINT 19
0.1
GND 18
20
R1146
AD7 17 R1084
10k
0
3.3
FLAG1 16
R1080 DIGITAL
0
0
AB BOARD
FLAG0 15
(5/5)
GND 14
(Page 29)
1.2
C1055
VDDINT 13
0.1
GND 12
1.2
C1054
VDDINT 11
0.1
GND 10
1.2
C1053
VDDINT 9
0.1
8
GND
3.3
C1052
7
VDDEXT
0.1
GND 6
3.3
R1071
5
10k
3.3
4 R1069
10k
3.3
CLKCFG1 3 R1053
10k
0
CLKCFG0 2
R1050
1.2 122
10k
VDDINT 1
C1051 123
0.1
124
3.3
2
R1048
1M
R1049
470
C1115
C1105
0.1
10
C1048
8p
125
126
127
128
129
130
131
132